Задать общий альтернативный специальный и разделительный вопрос к предложениям 1. nick hasnt done his homework yet 2.olga will visit her grandparents next month 3. the boys are playing football in the yard.

1. Nick has not done his homework yet
has  Nick  done his homework?
has  Nick  done his or her homework?
who has not done homework yet?
Nick has not done his homework yet, has he?
2.Olga will visit her grandparents next month 
will Olga  visit her grandparents next month 
who will visit  grandparents next month 
Olga will visit her grandparents next month, won't she?
 will Olga or Kate visit her grandparents next month 
3. The boys are playing football in the yard. 
are the boys  playing football in the yard. 
are the boys playing football or basketball in the yard. 
The boys are playing football in the yard, aren't they?
where are the boys  playing football?